CN219383521U - Refrigerating storage equipment - Google Patents

Abstract

The utility model relates to a refrigerated storage device which comprises a shell component, an adapter, a refrigerated component, a movable shell and a compressing component, wherein a sample plate or a reagent plate is placed on the adapter, the movable shell is movably arranged in the shell component along a first direction so as to cover the adapter to form a sealed space, or the movable shell is positioned at one side of the adapter, the compressing component comprises a compressing seat, and the compressing seat is movably arranged in the movable shell and can compress the adapter along a second direction so as to compress the adapter on the refrigerated component. When the movable shell cover is arranged on the adapter, the adapter is not moved, so that the cold air is continuously supplied to the adapter by the cold storage assembly, a sealing space is formed under the movable shell cover, the cold storage effect of a sample is improved, and condensate water is prevented from being generated on the surface of consumable materials such as a sample plate or a reagent plate. The adapter compresses tightly on cold-stored subassembly, can accelerate the conduction of air conditioning, improves the cold-stored effect of sample, prevents that the surface of sample board or reagent board from producing the comdenstion water because of the too big difference in temperature, prevents to influence the quality of reagent or sample.

Description

Refrigerating storage equipment

Technical Field

The utility model relates to the technical field of refrigeration storage equipment, in particular to refrigeration storage equipment.

Background

Before or after the related medical detection is carried out on the sample, when the detection result needs to be evaluated and confirmed or the detection time of the sample is long, the sample needs to be stored in the cold storage equipment so as to avoid sample failure.

In the prior art, the refrigerated storage device comprises a housing and a sample table (reagent table), wherein cold air can be supplied in the housing, and the sample (reagent) is taken and placed by drawing the sample table (reagent table). Because sample platform (reagent platform) pull is taken out, when sample platform (reagent platform) is taken out for the air conditioning can not last to sample platform (reagent platform) effect, also can make sample platform (reagent platform) because of the too big and condensate water that produces of difference in temperature, when sample (reagent) is higher to the temperature requirement, can influence the cold-stored effect of sample (reagent) on sample platform (reagent platform), even condensate water mixes in sample (reagent), influences the quality of sample (reagent).

Accordingly, there is a need for a refrigeration storage apparatus that solves the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a refrigeration storage device, which solves the problems that the refrigeration effect of a sample is affected due to the fact that the conventional refrigeration storage device cannot continuously cool a sample table, and the quality of the sample (reagent) is affected by condensed water generated by overlarge temperature difference.

To achieve the above object, the present utility model provides a refrigeration storage apparatus comprising:

a housing assembly;

an adapter configured to carry a sample plate or reagent plate containing a sample, the adapter being fixedly disposed within the housing assembly;

a refrigeration assembly mounted within the cabinet assembly, the refrigeration assembly providing cool air to the adapter;

the movable shell is movably arranged in the shell component along a first direction so as to cover the adapter to form a sealed space or be positioned at one side of the adapter;

the compressing assembly comprises a compressing seat, wherein the compressing seat is movably arranged in the movable shell and can deposit the adapter along a second direction so that the adapter is compressed on the refrigerating assembly.

Further, the refrigeration storage equipment further comprises a moving assembly, the moving assembly comprises a moving seat, the moving seat is fixedly installed in the moving shell, and the pressing seat is movably arranged in the moving seat.

Further, the compressing assembly further comprises a sliding column, an inclined long hole is formed in the moving seat, the sliding column is mounted on the compressing seat, and the sliding column is slidably arranged in the inclined long hole.

Further, the casing assembly comprises a baffle plate, and the pressing seat can be abutted against the baffle plate along a first direction so that the sliding column slides in the inclined long hole.

Further, the compressing assembly further comprises a restoring piece, a first end of the restoring piece is connected with the compressing seat, and a second end of the restoring piece is connected with the moving seat.

Further, the pressing assembly further comprises a first hanging column and a second hanging column, the first hanging column is installed on the pressing seat, the second hanging column is installed on the moving seat, the first end of the restoring piece is connected with the first hanging column, and the second end of the restoring piece is connected with the second hanging column.

Further, the moving assembly further comprises a linear assembly, the linear assembly comprises a screw and a nut, the screw is rotatably arranged in the shell assembly, the nut is in threaded connection with the screw, and the nut is connected with the moving seat.

Further, the moving assembly further comprises a detecting assembly, the detecting assembly comprises a first detecting piece and a light blocking piece, the first detecting piece is installed in the machine shell assembly, the light blocking piece is installed on the moving seat, and the first detecting piece can detect whether the light blocking piece reaches a first position.

Further, the moving assembly further comprises a guide assembly, the guide assembly comprises a guide rail and a guide block, the guide rail extends along a first direction, the guide rail is fixedly installed in the shell assembly, the guide block is connected with the moving seat, and the guide block is slidably arranged on the guide rail.

Further, the pressing assembly further comprises a soft member disposed on a side of the pressing seat facing the adapter, the soft member being capable of abutting against the sample plate or the reagent plate.

The beneficial effects of the utility model are as follows:

the utility model provides a refrigerated storage device which comprises a shell component, an adapter, a refrigerated component, a movable shell and a pressing component, wherein the adapter is configured to bear a sample plate or a reagent plate containing a sample, the adapter is fixedly arranged in the shell component, the refrigerated component is installed in the shell component and supplies cold air for the adapter, the sample plate or the reagent plate is placed on the adapter, the movable shell is movably arranged in the shell component along a first direction so as to cover the adapter to form a sealed space, or the movable shell is positioned on one side of the adapter, the pressing component comprises a pressing seat, and the pressing seat is movably arranged in the movable shell and can press the adapter along a second direction so as to press the adapter on the refrigerated component. The movable shell moves and is positioned at one side of the adapter 2, so that a sample plate on the adapter can be conveniently taken and placed; when the movable shell cover is arranged on the adapter, the adapter does not move, so that the cold storage component continuously supplies cold air for the adapter, a sealing space is formed under the movable shell cover, the cold storage effect of a sample is improved, and condensed water is prevented from being generated on the surface of consumable materials such as a sample plate or a reagent plate; both the adapter and the refrigeration assembly are fixedly disposed within the housing assembly, so that sample refrigeration can continue for the sample as long as the sample plate or reagent plate is placed on the adapter. The compressing seat compresses tightly the adapter for the adapter compresses tightly on refrigerating assembly, can accelerate the conduction of air conditioning, improves the cold-stored effect of sample, prevents that the surface of sample board or reagent board from producing the comdenstion water because of the too big difference in temperature, prevents that the comdenstion water from mixing into reagent or sample in, and then prevents to influence the quality of reagent or sample.

Drawings

FIG. 1 is a schematic view of a closed state of a refrigeration storage apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic view of a structure of an opened state of a refrigeration storage apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a part of a structure of a cold storage device in an intermediate state according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a portion of a structure of another angle of an intermediate state of a refrigeration storage apparatus according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a portion of a compression assembly provided in an embodiment of the present utility model;

FIG. 6 is an enlarged view of a portion of FIG. 3 at A;

fig. 7 is an exploded view of a portion of a structure of a refrigeration storage apparatus according to an embodiment of the present utility model.

In the figure:

1. a housing assembly; 2. an adapter; 3. a compression assembly; 4. a moving assembly; 5. a refrigeration assembly; 6. a moving shell; 7. a support assembly; 8. a temperature controller; 9. a heat sink; 10. a sample plate;

11. a first housing; 12. a second housing; 31. a compressing seat; 32. a return piece; 33. a spool; 34. a first hanging column; 35. a second hanging column; 36. a soft member; 41. a movable seat; 42. a linear assembly; 43. a guide assembly; 44. a detection assembly; 45. a transmission assembly; 46. a motor; 47. a stop block; 51. a compressor; 52. a cooling sheet; 53. a first heat-retaining plate; 54. a second insulation board; 61. a notch; 71. a support frame; 72. a support plate; 73. a support base;

111. a first housing; 112. a baffle; 121. an opening; 311. an avoidance groove; 411. an inclined long hole; 421. a screw rod; 422. a nut; 431. a guide rail; 432. a guide block; 441. a first detecting member; 442. a light blocking sheet; 443. a second detecting member; 451. a driving wheel; 452. driven wheel; 453. a driving belt.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the present utility model, directional terms such as "upper", "lower", "left", "right", "inner" and "outer" are used for convenience of understanding, and thus do not limit the scope of the present utility model unless otherwise specified.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment provides a cold storage device for cold storage of samples, which is used for preventing the samples from being invalid.

As shown in fig. 1 to 7, the refrigerated storage apparatus includes a cabinet assembly 1, an adapter 2, a refrigerated assembly 5, a movable case 6, and a pressing assembly 3, the adapter 2 is configured to carry a sample plate 10 or a reagent plate containing a sample, the adapter 2 is fixedly disposed in the cabinet assembly 1, the refrigerated assembly 5 is installed in the cabinet assembly 1, the refrigerated assembly 5 provides cold air to the adapter 2, the sample plate or the reagent plate is disposed on the adapter, the movable case 6 is movably disposed in the cabinet assembly 1 along a first direction to cover the adapter 2 to form a sealed space, or is disposed at one side of the adapter, the pressing assembly 3 includes a pressing seat 31 movably disposed in the movable case 6, and is capable of pressing the adapter 2 along a second direction to press the adapter 2 onto the refrigerated assembly 5. When the movable shell 6 moves and is positioned at one side of the adapter 2, the sample plate 10 or the reagent plate on the adapter 2 can be conveniently taken and placed, and condensed water is prevented from being generated on the surface of consumable materials such as the sample plate or the reagent plate; when the movable shell 6 is covered on the adapter 2, the adapter 2 does not move, so that the cold storage component 5 continuously supplies cold for the adapter 2, and a sealed space is formed under the cover of the movable shell 6, thereby improving the cold storage effect of the sample; both the adapter 2 and the refrigeration assembly 5 are fixedly disposed within the housing assembly 1, and therefore, sample refrigeration can be continued by simply placing the sample plate 10 or reagent plate on the adapter 2. The compressing seat 31 compresses tightly the adapter 2 for the adapter 2 compresses tightly on the refrigeration subassembly 5, can accelerate the conduction of air conditioning, improves the cold-stored effect of sample, prevents that the surface of sample board or reagent board from producing the comdenstion water because of the too big difference in temperature, prevents that the comdenstion water from mixing into reagent or sample in, and then prevents to influence the quality of reagent or sample.

In this embodiment, the refrigerated storage apparatus is in a closed state when the mobile enclosure 6 is capped on the adapter 2; when the movable case 6 is located at one side of the adapter 2, the refrigerated storage apparatus is in an open state; an intermediate state occurs when the refrigerated storage device transitions between the closed and open states.

Specifically, the sample plate 10 or the reagent plate may be a PCR plate on which a sample or a reagent is placed, and the PCR plate is taken as a consumable together with the sample or the reagent.

Furthermore, consumable materials such as PCR plates and the like can be automatically docked by an AGV robot and the like, so that the sample or the reagent can be put in and taken out, and an automatic intelligent experiment is realized.

As shown in fig. 1 to 3, the cabinet assembly 1 includes a first cabinet 11 and a second cabinet 12, the first cabinet 11 and the second cabinet 12 are both fixed to a refrigerated storage area, the first cabinet 11 is used for mounting the adapter 2 and the refrigeration assembly 5, and the second cabinet 12 is used for mounting the movable case 6 and the pressing assembly 3.

Further, the second casing 12 is provided with an opening 121, the movable casing 6 enters and exits the second casing 12 from the opening 121, so that the movable casing 6 can move in the first direction, and the movable casing 6 can cover the adapter 2 and form a sealed space, that is, the cold storage device can be switched between the closed state and the open state.

Further, the first housing 11 includes a first case 111 and a baffle 112, the baffle 112 is mounted on the first case 111, and the baffle 112 is disposed opposite to the opening 121 of the second housing 12 in the first direction.

Further, a notch 61 is formed in the movable housing 6, and the baffle 112 can seal the notch 61. When the refrigeration storage apparatus is in a closed state, the baffle 112 seals the gap 61, ensuring a sealing effect.

Further, the cold storage device further comprises a support assembly 7, wherein the support assembly 7 is arranged in the shell assembly 1 and is used for providing a supporting effect for part of assemblies in the cold storage device.

Further, the supporting component 7 comprises a supporting frame 71 and a supporting base 73, the supporting base 73 is fixedly installed in the first casing 11 and the second casing 12, the supporting frame 71 is installed on the supporting base 73, the adapter 2, the compressing component 3 and the moving casing 6 are all arranged on the supporting frame 71, the refrigerating component 5 is arranged between the supporting base 73 and the supporting frame 71, the refrigerating component 5 is located under the adapter 2, and the refrigerating component 5 is convenient for providing cold air for the adapter 2.

Further, the cold storage device further comprises a temperature controller 8, and the temperature controller 8 is connected with the cold storage assembly 5 and used for controlling the cold storage temperature.

Further, the refrigeration storage apparatus further includes a heat sink 9, and the heat sink 9 is disposed between the support base 73 and the support frame 71.

As shown in fig. 3 to 5, the refrigeration storage apparatus further includes a moving assembly 4, the moving assembly 4 includes a moving seat 41, the moving seat 41 is fixedly installed in the moving case 6, and the pressing seat 31 is movably disposed in the moving seat 41. The compressing seat 31 moves in the moving seat 41, so that the compressing seat 31 compresses the adapter 2, thereby compressing the adapter 2 on the refrigeration assembly 5, accelerating the conduction of cold air and improving the refrigeration effect of the sample.

Further, the compressing assembly 3 further includes a sliding column 33, the moving seat 41 is provided with an inclined long hole 411, the sliding column 33 is mounted on the compressing seat 31, and the sliding column 33 is slidably disposed in the inclined long hole 411.

Further, the pressing seat 31 can abut against the baffle 112 along the first direction, so that the sliding post 33 slides in the inclined long hole 411.

Further, the compressing assembly 3 further includes a restoring member 32, wherein a first end of the restoring member 32 is connected to the compressing seat 31, and a second end of the restoring member is connected to the moving seat 41. In particular, the return member 32 may be a spring.

Further, the compressing assembly 3 further includes a first hanging post 34 and a second hanging post 35, the first hanging post 34 is installed on the compressing seat 31, the second hanging post 35 is installed on the moving seat 41, a first end of the restoring member 32 is connected with the first hanging post 34, and a second end of the restoring member 32 is connected with the second hanging post 35.

When the refrigeration storage apparatus is in the open state or the intermediate state, the spool 33 is located on the end of the inclined long hole 411 near the adapter 2, the pressing seat 31 is flush with the moving seat 41 in the first direction or extends out of the moving seat 41, the moving seat 41 is flush with the end of the moving case 6 near the adapter 2 in the first direction, and the restoring member 32 is in the original long state; when the moving assembly 4 drives the compressing assembly 3 to approach the adapter 2, that is, when the refrigerated storage device is switched from the intermediate state to the closed state, due to the notch 61 on the moving shell 6, the compressing seat 31 is firstly abutted against the baffle 112, and when the moving assembly 4 continues to move, the baffle 112 makes the sliding column 33 on the compressing seat 31 slide in the inclined long hole 411, so that the compressing seat 31 moves along the first direction relative to the moving seat 41, and compresses the adapter 2 from the second direction while moving away from the baffle 112, and the restoring piece 32 is subjected to elastic force in the process; when the refrigerator is switched from the closed state to the intermediate state and the open state, the pressing seat 31 is separated from the barrier 112, and the pressing seat 31 is restored by the elastic force of the restoring member 32. The return of the pressing seat 31 means that the slide column 33 returns to the end of the inclined long hole 411 near the adapter 2.

Further, the moving assembly 4 further includes a linear assembly 42, the linear assembly 42 includes a screw 421 and a nut 422, the screw 421 is rotatably disposed in the housing assembly 1, the nut 422 is in threaded connection with the screw 421, and the nut 422 is connected with the moving seat 41.

Further, the support assembly 7 further comprises a support plate 72, the support plate 72 is mounted on the support base 73, one end of the screw 421 is rotatably disposed on the support plate 72, and the other end is rotatably disposed on the support frame 71.

Further, the moving assembly 4 further includes a transmission assembly 45, the transmission assembly 45 includes a driving wheel 451, a driven wheel 452 and a transmission belt 453, the driving wheel 451 is rotatably disposed on the support plate 72, the driving wheel 451 is connected with the driven wheel 452 through the transmission belt 453, and the driven wheel 452 is coaxially connected with the screw 421.

Further, the moving assembly 4 further comprises a motor 46, the motor 46 is mounted on the supporting frame 71, and an output end of the motor 46 is connected with the driving wheel 451. The motor 46 drives the driving wheel 451 to rotate, the driving wheel 451 drives the driven wheel 452 to rotate through the transmission belt 453, and then drives the lead screw 421 to rotate, and the lead screw 421 enables the screw 422 to move along the first direction, so that the moving seat 41 and the moving shell 6 are driven to move.

Further, the moving assembly 4 further includes a guide assembly 43, the guide assembly 43 includes a guide rail 431 and a guide block 432, the guide rail 431 extends along the first direction, the guide rail 431 is fixedly mounted in the housing assembly 1, the guide block 432 is connected with the moving seat 41, and the guide block 432 is slidably disposed on the guide rail 431. The guide assembly 43 is provided such that the rotation form of the screw 421 is not transferred to the screw 422 and the moving seat 41.

Specifically, the rail 431 is fixedly mounted to the support frame 71.

In this embodiment, the number of the guide assemblies 43 is two, and the two guide assemblies 43 are disposed on the support frame 71 at intervals along the third direction.

As shown in fig. 5, the compression assembly 3 further includes a flexible member 36, where the flexible member 36 is disposed on a side of the compression seat 31 facing the adapter 2, and the flexible member 36 is capable of abutting against the sample plate 10 or the reagent plate. The soft member 36 is provided to prevent the pressing seat 31 from crushing the sample plate 10 or the reagent plate on the adapter 2.

Further, an avoidance groove 311 is formed in the compression seat 31, the first hanging column 34 is installed in the avoidance groove 311, and the avoidance groove 311 is avoided from the return piece 32.

Further, the compression seat 31 is provided with sliding posts 33 on two opposite sides along the third direction, and the sliding posts 33 are arranged in one-to-one correspondence with the inclined long holes 411.

Further, avoidance grooves 311 are formed in two opposite sides of the compression seat 31 along the third direction, and a first hanging column 34 is arranged in each avoidance groove 311.

In this embodiment, the first direction, the second direction and the third direction are disposed in two pairs perpendicularly.

As shown in fig. 6 and 7, the moving assembly 4 further includes a detecting assembly 44, where the detecting assembly 44 includes a first detecting member 441 and a light blocking sheet 442, the first detecting member 441 is installed in the housing assembly 1, the light blocking sheet 442 is installed on the moving seat 41, and the first detecting member 441 can detect whether the light blocking sheet 442 reaches the first position. Specifically, the first detecting member 441 is mounted on the support frame 71.

Further, the detecting assembly 44 further includes a second detecting member 443, where the second detecting member 443 is installed in the housing assembly 1, and the second detecting member 443 can detect whether the light blocking sheet 442 reaches the second position. Specifically, the second detecting member 443 is mounted on the support frame 71.

When the first detecting member 441 detects that the light blocking sheet 442 reaches the first position, the refrigeration storage apparatus is in the closed state; when the second detecting member 443 detects that the light blocking sheet 442 reaches the second position, the refrigeration storage apparatus is in an open state.

In this embodiment, the first detecting element 441 and the second detecting element 443 can be photoelectric sensors, and the light blocking piece 442 can block the light emitted from the emitting end of the photoelectric sensor, thereby realizing the function of position detection.

In this embodiment, the specific model of the photoelectric sensor is not limited, and a photoelectric sensor commonly used in the prior art can be selected according to actual situations.

Further, the moving assembly 4 further includes a stopper 47, and the end of the guide rail 431 is provided with the stopper 47, and the stopper 47 can abut against the guide block 432. The stopper 47 is provided to prevent the guide block 432 from being separated from the guide rail 431, prevent the movable base 41 and the movable housing 6 from being separated from the guide rail 431, and limit the movement stroke of the movable base 41.

As shown in fig. 7, the refrigeration unit 5 includes a compressor 51 and a cooling fin 52, the compressor 51 is connected to the cooling fin 52, the cooling fin 52 is disposed below the adapter 2, and the cooling fin 52 supplies cool air to the adapter 2.

Further, the sample plate 10 or the reagent plate is placed on the adapter 2, and the adapter 2 is placed on the cooling plate 52. The arrangement of the adapter 2 serves as a support and a stop for the sample plate 10 or the reagent plate.

Further, the refrigeration assembly 5 further includes a first thermal insulation board 53 and a second thermal insulation board 54, and the first thermal insulation board 53 and the second thermal insulation board 54 are disposed on the support 71 along the second direction. The arrangement of the first heat-insulating plate 53 and the second heat-insulating plate 54 can reduce energy loss and can maintain better refrigerating effect.

While the utility model has been described in detail in the foregoing general description, embodiments and experiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

Claims (10)

1. A refrigerated storage device comprising:

a housing assembly (1);

an adapter (2) configured to carry a sample plate (10) or a reagent plate containing a sample, the adapter (2) being fixedly arranged within the housing assembly (1);

a refrigeration assembly (5) mounted within the cabinet assembly (1), the refrigeration assembly (5) providing cool air for the adapter (2);

a movable case (6) movably disposed in the housing assembly (1) along a first direction to cover the adapter (2) to form a sealed space or to be located at one side of the adapter (2);

the compressing assembly (3) comprises a compressing seat (31), wherein the compressing seat (31) is movably arranged in the movable shell (6) and can compress the adapter (2) along a second direction so that the adapter (2) is compressed on the refrigerating assembly (5).

2. The cold storage device according to claim 1, further comprising a movement assembly (4), the movement assembly (4) comprising a movement seat (41), the movement seat (41) being fixedly mounted in the movement casing (6), the compression seat (31) being movably arranged in the movement seat (41).

3. The cold storage device according to claim 2, wherein the compression assembly (3) further comprises a sliding column (33), the moving seat (41) is provided with an inclined long hole (411), the sliding column (33) is mounted on the compression seat (31), and the sliding column (33) is slidably arranged in the inclined long hole (411).

4. A cold storage apparatus according to claim 3, wherein the cabinet assembly (1) comprises a baffle (112), the compression seat (31) being capable of abutting against the baffle (112) in a first direction to slide the slide post (33) within the inclined slot (411).

5. A cold storage device according to claim 2, wherein the compacting assembly (3) further comprises a return member (32), the return member (32) having a first end connected to the compacting seat (31) and a second end connected to the moving seat (41).

6. The cold storage device according to claim 5, wherein the compression assembly (3) further comprises a first hanging post (34) and a second hanging post (35), the first hanging post (34) is mounted on the compression seat (31), the second hanging post (35) is mounted on the movable seat (41), a first end of the restoring member (32) is connected with the first hanging post (34), and a second end of the restoring member (32) is connected with the second hanging post (35).

7. The cold storage device according to claim 2, wherein the moving assembly (4) further comprises a linear assembly (42), the linear assembly (42) comprises a screw (421) and a nut (422), the screw (421) is rotatably arranged in the housing assembly (1), the nut (422) is in threaded connection with the screw (421), and the nut (422) is connected with the moving seat (41).

8. The cold storage device according to claim 2, wherein the moving assembly (4) further comprises a detecting assembly (44), the detecting assembly (44) comprises a first detecting member (441) and a light blocking sheet (442), the first detecting member (441) is mounted in the housing assembly (1), the light blocking sheet (442) is mounted on the moving seat (41), and the first detecting member (441) can detect whether the light blocking sheet (442) reaches the first position.

9. The cold storage apparatus according to claim 2, wherein the moving assembly (4) further comprises a guide assembly (43), the guide assembly (43) comprises a guide rail (431) and a guide block (432), the guide rail (431) extends along a first direction, the guide rail (431) is fixedly mounted in the cabinet assembly (1), the guide block (432) is connected with the moving seat (41), and the guide block (432) is slidably arranged on the guide rail (431).

10. Refrigerated storage apparatus according to claim 1 characterized in that the compression assembly (3) further comprises a soft piece (36), which soft piece (36) is arranged on the side of the compression seat (31) facing the adapter (2), which soft piece (36) is capable of being pressed against the sample plate (10) or the reagent plate.